[Bug]: flatpak permission-reset takes very long

[A6GibKm]

Checklist

• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a bug that matches the one I want to file, without success.
• If this is an issue with a particular app, I have tried filing it in the appropriate issue tracker for the app (e.g. under https://github.com/flathub/) and determined that it is an issue with Flatpak itself.
• This issue is not a report of a security vulnerability (see here if you need to report a security issue).

Flatpak version

1.15.6

What Linux distribution are you using?

Fedora Silverblue

Linux distribution version

f40

What architecture are you using?

x86_64

How to reproduce

Running

flatpak permission-reset org.gnome.Snapshot

Expected Behavior

Takes less than 1s.

Actual Behavior

Takes around 5s.

Additional Information

In the journal I only see

abr 11 20:39:39 thinkpad polkitd[1156]: Registered Authentication Agent for unix-process:124813:52425856 (system bus name :1.1239 [flatpak permission-reset org.gnome.Snapshot], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
abr 11 20:39:43 thinkpad polkitd[1156]: Unregistered Authentication Agent for unix-process:124813:52425856 (system bus name :1.1239, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)

[A6GibKm]

cc @GeorgesStavracas @mcatanzaro

[GeorgesStavracas]

Something that would help is if you run this comment while dbus-monitor is running, and see which D-Bus call specifically is slowing things down.

[A6GibKm]

Attached is the output of dbus-monitor > monitor.txt while flatpak permission-reset org.gnome.Snapshot runs

monitor.txt

From Bustle:

[A6GibKm]

It seems it calls Lookup on every single app and the sets the permissions to what they had set anyways